Fixed documentation for datastore query time
Fixed documentation for datastore query time

kairosdb/kairosdb,ppbizapps/kairosdb,kairosdb/kairosdb,kairosdb/kairosdb,kairosdb/kairosdb,kairosdb/kairosdb,ppbizapps/kairosdb,kairosdb/kairosdb,ppbizapps/kairosdb,ppbizapps/kairosdb,ppbizapps/kairosdb